.px2rem(@name, @px){
    @{name}: @px / 75 * 1rem;
}
.header{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    .px2rem(height, 136);
    .px2rem(line-height, 136);
    background: black;
    color: white;
    .px2rem(font-size, 36);
    z-index: 110;
    h3{
        position: absolute;
        text-align: center;
        width: 100%;
    }
    .left{
        position: absolute;
        left: 3%;
        z-index: 200;
    }
    .right{
        color: white;
        position: absolute;
        right: 3%;
    }
}
body{
    background-color: #f2f2f2;
}
.box{
    background-color: white;
    .px2rem(margin-top, 136);
    .px2rem(height, 420);
    display: flex;
    justify-content: center;
    align-items: center;
    .px2rem(font-size, 26);
    p{
        text-align: center;
        color: #0a8ebd;
        .px2rem(line-height, 58);
        b{
            .px2rem(font-size, 46);
            color: #ba0314;
        }
    }
}
.song{
    display: flex;
    justify-content: center;
    align-items: center;
    
     .px2rem(margin-top, 70);
    .left{
        .px2rem(height, 88);
        .px2rem(width, 88);
        background-color: #33cc66;
        .px2rem(font-size, 50);
        .px2rem(line-height, 88);
        text-align: center;
        color: white;
        border-radius: 50%;
        margin-right: 5%;
    }
    .right{
        .px2rem(height, 132);
        .px2rem(width, 390);
        border:2px solid #ff0000;
        border-radius: 8px;
        ul{
            width: 100%;
            height: 100%;
            display: flex;
            li{
                flex:1;
                display:flex;
                justify-content: center;
                align-items: center;
                color:#db1f2f;
                .px2rem(font-size, 40);
                height: 90%;
                margin-top: 2%;
            }
            li:first-child{
                border-right: 1px solid #000;
            }
        }
    }
}
.btnbox{
    display: flex;
    justify-content: center;
    .px2rem(margin-top, 70);
    .btn{
        background-color: #033a7f;
        color: white;
        .px2rem(height, 92);
        .px2rem(width, 696);
        border-radius: 8px;
        border:none;
        .px2rem(font-size, 30);
        outline: none;
    }
}


.layer{
    width: 100%;
    height: 100%;
    background: black;
    opacity: 0.5;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 200;
    display: none;
}
.pop{
    .px2rem(height, 440);
    background: white;
    z-index: 300;
    position: fixed;
    bottom: 0;
    width: 100%;
    display: none;
    .top{
        display: flex;
        .px2rem(margin-top, 62);
        a{
            flex:1;
            dl{
                text-align: center;
                dt{
                    img{
                        .px2rem(height, 88);
                    }
                }
                dd{
                    .px2rem(font-size, 26);
                    .px2rem(margin-top, 38);
                }
            }
        }
    }
    .bott{
        background: #f2f2f2;
        .px2rem(height, 100);
        position: absolute;
        bottom: 0;
        width: 100%;
        .px2rem(font-size, 30);
        text-align: center;
        .px2rem(line-height, 100);
    }
    .prompt{
        .px2rem(width, 374);
        .px2rem(height, 124);
        .px2rem(line-height, 124);
        background: white;
        border-radius: 10px;
        position: fixed;
        top: 30%;
        z-index: 300;
        .px2rem(font-size, 28);
        text-align: center;
        left: 50%;
        .px2rem(margin-left, -187);
        display: none;
    }
}